99,000 Essays & Term Papers: Where You Buy Essays and Papers Online
Direct Essays, Where You Can Buy Essays and Papers Online

Instant Access to Buy Essays and Papers Online!
Acceptable Use Policy
Customer Service
Site Search


Login to View Essays and Papers Online

Join Now - Instant Access to Essays and Research Papers!

  Essay and Research Paper Topics
Acceptance Essays
Arts Essays
Custom Essays
English Literature Essays
Foreign
History Essays
Miscellaneous Research Papers and Essays
Movie Essays and Papers
Music Term Papers
Novels
People and Biography Research Papers
Politics Research Papers
Religion Research Papers
Science Essay Topics
Sports Research Papers
Technology Research Papers
 
  FAQ
Technical Support
Site Map
Direct Essays
 

 



Welcome to Direct Essays

This is a short summary of this paper!

Already a member? Go here to log in and view the entire paper!


Join Now!
by: Credit Card
Join Now!
by: Online Check
Join Now!
by: Phone 1-900
Special! View this paper for FREE!
  

the biosphere

The biosphere is part of the earth in which life exists. It is 20 km thick from the bottom of the ocean to the lower atmosphere. It consists of three layers: the lithosphere, which is the land on the surface of the earth; the hydrosphere, which comprises of the water on the earth as well as water vapor in the air; and the atmosphere, which is made up of the air that surrounds the earth. The living organisms in the biosphere interact and affect each other in many ways. This is called a biotic factor. Similarly, there are non-living elements that have an effect on living organisms, these are considered abiotic factors. Examples of abiotic factors are air, temperature, water, soil, light, and minerals.

In a biosphere, organisms live in special groupings. For instance, a population consists of all individuals of a species living in a general area. A community is a population located


There are three types of relationships involving the interactions between organisms. They are mutualism, commensalism, and parasitism. Mutualism is a relationship where both organisms benefit from their interaction with each other. An example is the honey bee and a flowering plant. Commensalism only benefits one organism, but the other organism is not affected. Parasitism only benefits one organism and harms the other organism, which most of the time is the host.

The role or function of an organism in a community is that organism's niche. An organism's niche is an area picked by that organism based on physical factors such as temperature, light, oxygen and carbon dioxide content and biological factors such as food, competition for resources and predators. This niche provides the organism a place to live in. A habitat remains consistent with an organism's niche as well as provides the organism with

Some common words found in the essay are:
, earth's air mixture, organism's niche, earth's air, abiotic factors, air mixture, carbon dioxide, niche provides organism, niche provides, benefits organism, development organisms, earth's surface, living organisms,
Approximate Word count = 617
Approximate Pages = 2 (250 words per page double spaced)


  

More Essays on the biosphere

the biosphere617 words
the biosphere617 words
Arnold Toynbee excerpt1338 words
The Web of The Life725 words
the boisphere617 words

Look at even more essays on the biosphere
More Misc Essays

Professional Papers:
CARBON DIOXIDE AND THE GREENHOUSE EFFECT Scient3773 words
Pollution: Forecast for 20253033 words
ESSA Facility Environmental Problem1077 words
Amazon Rainforest Depletion1493 words
Ozone Layer Depletion and Its Effects Human act1624 words
Nurture versus Nature: Conservation, Preservation, or Natural ...550 words
Special! View this paper for FREE!
Click here to JoinNow!
by: Credit Card
Click here to Join Now!
by: Online Check
Click here to Join Now!
by: Phone 1-900

 

All papers and essays are for research and reference purposes only!
Copyright 2002-2009 Direct Essays , LLC. All Rights Reserved. DMCA
Webmasters make $$$$
Saved Papers